8755f68eccf19add73afec66f09c565778738f79b161feb588ec5d203a7ee0e5

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 08:32

Target

SteamASF.exe
Size

12.3MB
MD5

aba8c750be03dbfb6e6e70d138799cb1
SHA1

287faafd0867ba0700bb2e98066a9f4d3fd28b84
SHA256

8755f68eccf19add73afec66f09c565778738f79b161feb588ec5d203a7ee0e5
SHA512

2aa53bf730b7bb7f331bda9b8095f16403bf6cb93915562e2a8872ccdab5bd3597e89d23997f9504edaa7c2cc6102649390241d1b343158b85469bcf63be57dc
SSDEEP

393216:4zulpV5L1V8dvOg56L+9/pWFGRiBsnOrIWeRaDH:4alpLROOg56L+9/pWHGhRq

Score

7^/10

Loads dropped DLL 1 IoCs

Processes:

SteamASF.exe

pid process

2572 SteamASF.exe
UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

C:\Users\Admin\AppData\Local\Temp\_MEI29482\python311.dll upx
behavioral1/memory/2572-50-0x000007FEF54F0000-0x000007FEF5AD8000-memory.dmp upx

pid	process
2572	SteamASF.exe

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_MEI29482\python311.dll	upx
behavioral1/memory/2572-50-0x000007FEF54F0000-0x000007FEF5AD8000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

SteamASF.exe

description	pid	process	target process
PID 2948 wrote to memory of 2572	2948	SteamASF.exe	SteamASF.exe
PID 2948 wrote to memory of 2572	2948	SteamASF.exe	SteamASF.exe
PID 2948 wrote to memory of 2572	2948	SteamASF.exe	SteamASF.exe

C:\Users\Admin\AppData\Local\Temp\SteamASF.exe
"C:\Users\Admin\AppData\Local\Temp\SteamASF.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2948

C:\Users\Admin\AppData\Local\Temp\SteamASF.exe
"C:\Users\Admin\AppData\Local\Temp\SteamASF.exe"
2⤵
- Loads dropped DLL
PID:2572

C:\Users\Admin\AppData\Local\Temp\_MEI29482\python311.dll
Filesize
1.6MB

MD5
db09c9bbec6134db1766d369c339a0a1

SHA1
c156d9f2d0e80b4cf41794cd9b8b1e8a352e0a0b

SHA256
b1aac1e461174bbae952434e4dac092590d72b9832a04457c94bd9bb7ee8ad79

SHA512
653a7fff6a2b6bffb9ea2c0b72ddb83c9c53d555e798eea47101b0d932358180a01af2b9dab9c27723057439c1eaffb8d84b9b41f6f9cd1c3c934f1794104d45

Download Submit
memory/2572-50-0x000007FEF54F0000-0x000007FEF5AD8000-memory.dmp

Filesize
5.9MB

Download